Books by Sinclair, Upton (sorted by popularity)
- Jimmie Higgins Upton Sinclair 80 downloads
- The Profits of Religion, Fifth Edition Upton Sinclair 79 downloads
- King Midas: a Romance Upton Sinclair 75 downloads
- The Second-Story Man Upton Sinclair 74 downloads
- A Prisoner of Morro; Or, In the Hands of the Enemy Upton Sinclair 72 downloads
- Sadan prosentin patriootti (Finnish) Upton Sinclair 70 downloads
- They Call Me Carpenter: A Tale of the Second Coming Upton Sinclair 69 downloads
- Mammonart: An essay in economic interpretation Upton Sinclair 69 downloads
- Rahanvaihtajat (Finnish) Upton Sinclair 67 downloads
- Chikago: Nykyajan romaani (Finnish) Upton Sinclair 67 downloads
- The Naturewoman Upton Sinclair 66 downloads
- A Cadet's Honor: Mark Mallory's Heroism Upton Sinclair 63 downloads
- On Guard: Mark Mallory's Celebration Upton Sinclair 63 downloads
- The industrial republic: a study of the America of ten years hence Upton Sinclair 58 downloads
- The Cruise of the Training Ship; Or, Clif Faraday's Pluck Upton Sinclair 57 downloads
- The Pot Boiler: A Comedy in Four Acts Upton Sinclair 54 downloads
- The Journal of Arthur Stirling : ("The Valley of the Shadow") Upton Sinclair 53 downloads
- The spokesman's secretary : Being the letters of Mame to Mom Upton Sinclair 52 downloads
- A West Point Treasure; Or, Mark Mallory's Strange Find Upton Sinclair 52 downloads
- The West Point Rivals: or, Mark Mallory's Stratagem Upton Sinclair 51 downloads
- Etsivä Samuel (Finnish) Upton Sinclair 50 downloads
- Kuningas kivihiili (Finnish) Upton Sinclair 50 downloads
- Pörssiylimys: Erään amerikalaisen miljoonamiehen elämäntarina (Finnish) Upton Sinclair 47 downloads
- Maailmankaupunki: Romaani (Finnish) Upton Sinclair 45 downloads
- Viimeinen tuomio (Finnish) Upton Sinclair 45 downloads